United States › Wyoming › Mammoth CITY · 2020 ACS
Mammoth Wyoming · 262 residents · 0.79 sq mi
Time machine
COMPARE TO 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Mammoth is a city of 262 people in Wyoming. 71% of adults hold a bachelor's degree, against 33% nationally. 0% of homes are owner-occupied. Since 2019 the city has more than tripled, up 213 people. Getting to work takes 7 minutes on average. 69% were living in the same home a year earlier.
At a glance
Older
median age 42.5
US median: 38.8
More educated
71% hold a bachelor's degree
US average: 33%
Renter-heavy
0% owner-occupied
US average: 63%
Section 01
Population & growth from 32.9 in 2019
US average: 38.8
Population, 2010 – 2024
20 107 195 282 369 2010 2020 2024 Mammoth Age distribution, 2020
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Section 02
Income & economy from $21,096 in 2019
US average: $35,364
Households earning $100K+
US average: 43.9%
from 18.4% in 2019
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 0%
Transportation & warehousing 0%
Professional, scientific, technical 0%
Education & health services 0%
Arts, entertainment, food 0%
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Section 04
Race & ethnicity 2019
White, non-Hispanic 81.6%(40)
2020
White, non-Hispanic 97.7%(256)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 1 more ancestry group with data from 47.5% in 2019
US average: 32.9%
High school or higher
100.0%
Unchangedsince 2019
from 100.0% in 2019
US average: 88.5%
from 12.5% in 2019
US average: 12.7%
Section 06
Commute & transportation from 4.4 min in 2019
US average: 26.9
from 0.0% in 2019
US average: 75.1%
Section 07
Work & employment from 0.0% in 2019
US average: 5.4%
100.0%
Unchangedsince 2019
from 100.0% in 2019
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 24.5% in 2019
US average: 39.3%
Section 08
People & community from 12.2% in 2019
US average: 13.5%
from 22.4% in 2019
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 22.4% in 2019
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 2.6%(1)
Share of the 39 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Mammoth, Wyoming? Mammoth, Wyoming has about 262 residents according to the 2020 American Community Survey.
How educated are people in Mammoth, Wyoming? About 70.7% of adults age 25 and over in Mammoth, Wyoming hold a bachelor's degree or higher.
What is the poverty rate in Mammoth, Wyoming? About 16.9% of people in Mammoth, Wyoming live below the federal poverty line.
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